LEASES - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Jan. 01, 2019
Lessee, Lease, Description [Line Items]
Right of use assets	$ 418
Present value of lease liabilities	418
Operating lease costs	1,890
Cash paid for operating lease liabilities	1,900
Additional amount of operating lease right of use asset recorded	900
Short-term lease liability	$ 418
Weighted average remaining lease term	6 months
Weighted average discount rate	8.40%
Accounting Standards Update 2016-02
Lessee, Lease, Description [Line Items]
Right of use assets		$ 1,200